Building an OS - Building an OS - 4 - Writing bootloader in C

We set everything up to continue our bootloader in C. We also learn about a lot of interesting stuff, the linking process, calling conventions, how to call C code from Assembly, how to call Assembly code from C, memory models and many others. Patreon: https://www.patreon.com/nanobyte Discord channel: https://discord.gg/RgHc5XrCEw Source code: https://github.com/nanobyte-dev/nanobyte_os/tree/videos/part4 Tools: - Open Watcom 2: https://github.com/open-watcom/open-watcom-v2 - Digital Mars: https://digitalmars.com/download/freecompiler.html Documentation: - OpenWatcom manuals (in installation directory) - Calling conventions: https://en.wikipedia.org/wiki/X86_calling_conventions - Ralf Brown's Interrupt List: http://www.ctyme.com/rbrown.htm - INT10h, AX=0Eh: http://www.ctyme.com/intr/rb-0106.htm